module.exports = app => {
    
    const mongoose = app.mongoose;   /*引入建立连接的mongoose */
    const Schema = mongoose.Schema;   
    var d=new Date();

    const GoodsTypeSchema = new Schema({
        title: { type: String  },      
        description: { type: String },
        status:{ type:Number, default:1 },
        add_time:{
            type:Number,
            default:d.getTime()
        }
    });

    return mongoose.model('GoodsType', GoodsTypeSchema,'goods_type');    
}